Pegmatite investigations in Colorado, Wyoming and Utah 1942-1944
By: by John B. Hanley, E. Wm. Heinrich and Lincoln R. Page; a report on resources of beryllium, tantalum and lithium minerals, and of muscovite.
Publisher: U.S. Govt. Print. Off.
Published: 1950
Place of publication: Washington
Language: eng
Number of pages: 125
Subjects: Pegmatites.; Mines and mineral resources -- Colorado.; Mines and mineral resources -- Wyoming.; Mines and mineral resources -- Utah.
Notes: Bibliographical footnotes.